||Frontier has no biologists on staff. We consult with Bat Conservation International and established expert bat biologists before installing any gate.|
||Licensed professional engineer.|
California State General and C10 (electrical)
Licensed California electrician.
CEM (Certified Energy Manager).
||Bat Conservation International course on design and installation of bat gates.|
Mine Safety and Health Administration (MSHA) surface and underground qualified.
MSHA surface and underground safety instructor.
OSHA certified gas tester.
First Aid training.
Horse and mule wrangler.
Commercial helicopter pilot.
||More than 1020 bat compatible gates installed in adits and over shafts.|
More than 253 Foam closures in abandoned mines.
Bat gates installed from the Michigan Upper
Peninsula to the Mojave Desert and Catalina Island.